Bosch PRAESENSA - Corrective Maintenance

142 en | Testing/Maintenance PRAESENSA
2021.12.21 | V0.15b | F.01U.402.882
Underwriters Laboratories Listing Document (ULLD)
Bosch Security Systems B.V.
7.2 Corrective maintenance
In case of fault reports, a qualified technician should perform:
– Fault analysis;
– Elimination of the part that causes the failure;
– Replacement of the part;
– Test of the associated functions.
Fuse replacement
The following fuse in the PRA-MPS3 can be replaced during maintenance by a qualified
technician:
– Mains inlet: T10AH 250V 5x20mm.
– 12V battery connector: Little fuse CF58V/100A.
– Supply and charger board F200: 250V / 5A 5x20mm
– MPS3 charger board 18V to control board F100/F101: 125V / 5A SMD Slo‑Blo
– MPS3 charger board to charger circuit F700: 250V / 12,5A 5x20mm
– MPS3 supply board 48V output F100/F101: 125V/ 8A SMD Fast‑Acting